355154787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{337279}}^1$

素因数の和:337304

約数の個数: 20

約数和(自身を含む): 571352320

約数和(自身を除く): 216197533

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 337279, 1011837, 3035511, 4384627, 9106533, 13153881, 27319599, 39461643, 118384929, 355154787]

約数ペア:

[(1, 355154787), (3, 118384929), (9, 39461643), (13, 27319599), (27, 13153881), (39, 9106533), (81, 4384627), (117, 3035511), (351, 1011837), (1053, 337279)]